How Do Ordinary People Survive the Apocalypse?

As an ordinary person, you have traveled to a different apocalypse. There are high-rise buildings here, but there is no water, electricity or heating. There are all kinds of mutated creatures and ghosts in the skyscrapers. You need to eliminate them to obtain survival resources and work hard to survive in this apocalypse. Our young protagonist starts by stepping into the first building and grabbing all the monster resource points. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.